@incollection{MALSM_2014__2__E_0, author = {Paul Dubreil}, title = {Repr\'esentations des syst\`emes hypercomplexes}, booktitle = {Le S\'eminaire de math\'ematiques 1933-1934 : Th\'eorie des groupes et des alg\`ebres}, editor = {Mich\`ele Audin}, series = {Le S\'eminaire de math\'ematiques 1933-1939}, note = {talk:1-E}, pages = {1--15}, publisher = {CEDRAM}, number = {2}, year = {2014}, doi = {10.5802/mbk.6}, language = {fr}, url = {https://proceedings.centre-mersenne.org/articles/10.5802/mbk.6/} }